Notes: Withish orange, creeping or erect branches, sometimes flattened or contorted. Oscules dispersed throughout the surface, usually with a collar. Sometimes with dark zoanthids. It can be confused with branching Agelas cervicornis (Schmidt, 1870), which is brown. Spicules acanthostyles.
Author Reference: (Lamarck, 1815)
Link: World Porifera Database